html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
hr,
a,
em,
img,
strong,
b,
u,
i,
dl,
dt,
dd,
ol,
ul,
li,
form,
input,
button,
tr,
th,
td,
footer,
header,
nav {
  box-sizing: border-box;

  padding: 0;
  margin: 0;

  border: none;
  outline: none;

  font-family: PingFangSC-Regular;
}

i,
em {
  font-style: normal;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

img {
  /* display: block; */
  vertical-align: top;
}
